real N1
hhhhhhhhhhaaaaaaaaaaaaaaaaaaaallllllllllllllllaaaaaaaaaaaaaaa!!!!!!!!!!!!!!!!!!!!!!!
halaaaaaaaaaaaaaaaaaaaaaaaaaaa!!!!!!!!!!!!!!!!!!!!
real N1
hhhhhhhhhhaaaaaaaaaaaaaaaaaaaallllllllllllllllaaaaaaaaaaaaaaa!!!!!!!!!!!!!!!!!!!!!!!
halaaaaaaaaaaaaaaaaaaaaaaaaaaa!!!!!!!!!!!!!!!!!!!!